Description:Pure copper conductivity and heat conduction, improve spots welding efficiency

10AWG wire, alumina copper spots welding needle, to ensure high current passing capacity and durability

Positive and negative marks, not easy to connect wrong line

High frequency capacitor, low internal resistance, high temperature resistance

power adjustment, digital tube -time display gear

Specification:Material: PC+CopperSize Chart:8cmx4

4cm/3

15inchx1

73inchPackage Includes:1 Set Spots Welding Machine Circuit BoardNote:Please allow slightly errors due to manual measurement and different monitors